It sounds like you have failed in your job to have a reserve and this is a good way to spread out the pain.It sounds like a relatively inexpensive learning process, so that is a good thing and definitely in your favor.

Very inexpensive insurance for the coverages that a person gets on those policies and it also gives them discounts on their other policies, such as their auto policies. 

In addition Honda's hold their value extremely well and are very inexpensive to work on if/when they need it.

@Dean Suzuki We just recently signed a lease and found that many good tenants want this especially if you are looking in expensive area's.  

I know I'll need to budget for repairs and expenses but $800 a month in expenses seems excessive.  

If you have an older multifamily, an inexpensive way to increase NOI is to install low-flow water fixtures, especially toilets and showerheads.

Couple A has asked us to provide a storage shed for the back yard which would add approximately $500-$1,000 in expenses, and have asked other questions that lead us to believe they may a little "particular".  

I thought that was a pretty inexpensive service.

I usually put very inexpensive appliances in my rentals. 

If either of these do not work then Facebook is the other obvious route which is also extremely effective and inexpensive if not free (try the marketplace before paying for ads).Lastly, the owner of this property created a very basic website just for this house in question.